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/*
* Copyright 2022 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#include "link_hwss_dio.h"
#include "core_types.h"
#include "dc_link_dp.h"
#include "link_enc_cfg.h"
void set_dio_throttled_vcp_size(struct pipe_ctx *pipe_ctx,
struct fixed31_32 throttled_vcp_size)
{
struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc;
stream_encoder->funcs->set_throttled_vcp_size(
stream_encoder,
throttled_vcp_size);
}
void setup_dio_stream_encoder(struct pipe_ctx *pipe_ctx)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link);
struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
link_enc->funcs->connect_dig_be_to_fe(link_enc,
pipe_ctx->stream_res.stream_enc->id, true);
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(pipe_ctx->stream->link,
DPCD_SOURCE_SEQ_AFTER_CONNECT_DIG_FE_BE);
if (stream_enc->funcs->enable_fifo)
stream_enc->funcs->enable_fifo(stream_enc);
}
void reset_dio_stream_encoder(struct pipe_ctx *pipe_ctx)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link);
struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
if (stream_enc && stream_enc->funcs->disable_fifo)
stream_enc->funcs->disable_fifo(stream_enc);
link_enc->funcs->connect_dig_be_to_fe(
link_enc,
pipe_ctx->stream_res.stream_enc->id,
false);
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_source_sequence_trace(pipe_ctx->stream->link,
DPCD_SOURCE_SEQ_AFTER_DISCONNECT_DIG_FE_BE);
}
void setup_dio_stream_attribute(struct pipe_ctx *pipe_ctx)
{
struct stream_encoder *stream_encoder = pipe_ctx->stream_res.stream_enc;
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->link;
if (!dc_is_virtual_signal(stream->signal))
stream_encoder->funcs->setup_stereo_sync(
stream_encoder,
pipe_ctx->stream_res.tg->inst,
stream->timing.timing_3d_format != TIMING_3D_FORMAT_NONE);
if (dc_is_dp_signal(stream->signal))
stream_encoder->funcs->dp_set_stream_attribute(
stream_encoder,
&stream->timing,
stream->output_color_space,
stream->use_vsc_sdp_for_colorimetry,
link->dpcd_caps.dprx_feature.bits.SST_SPLIT_SDP_CAP);
else if (dc_is_hdmi_tmds_signal(stream->signal))
stream_encoder->funcs->hdmi_set_stream_attribute(
stream_encoder,
&stream->timing,
stream->phy_pix_clk,
pipe_ctx->stream_res.audio != NULL);
else if (dc_is_dvi_signal(stream->signal))
stream_encoder->funcs->dvi_set_stream_attribute(
stream_encoder,
&stream->timing,
(stream->signal == SIGNAL_TYPE_DVI_DUAL_LINK) ?
true : false);
else if (dc_is_lvds_signal(stream->signal))
stream_encoder->funcs->lvds_set_stream_attribute(
stream_encoder,
&stream->timing);
if (dc_is_dp_signal(stream->signal))
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DP_STREAM_ATTR);
}
void enable_dio_dp_link_output(struct dc_link *link,
const struct link_resource *link_res,
enum signal_type signal,
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link);
if (dc_is_dp_sst_signal(signal))
link_enc->funcs->enable_dp_output(
link_enc,
link_settings,
clock_source);
else
link_enc->funcs->enable_dp_mst_output(
link_enc,
link_settings,
clock_source);
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY);
}
void disable_dio_dp_link_output(struct dc_link *link,
const struct link_resource *link_res,
enum signal_type signal)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link);
link_enc->funcs->disable_output(link_enc, signal);
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
}
void set_dio_dp_link_test_pattern(struct dc_link *link,
const struct link_resource *link_res,
struct encoder_set_dp_phy_pattern_param *tp_params)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link);
link_enc->funcs->dp_set_phy_pattern(link_enc, tp_params);
dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_SET_SOURCE_PATTERN);
}
void set_dio_dp_lane_settings(struct dc_link *link,
const struct link_resource *link_res,
const struct dc_link_settings *link_settings,
const struct dc_lane_settings lane_settings[LANE_COUNT_DP_MAX])
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link);
link_enc->funcs->dp_set_lane_settings(link_enc, link_settings, lane_settings);
}
static void update_dio_stream_allocation_table(struct dc_link *link,
const struct link_resource *link_res,
const struct link_mst_stream_allocation_table *table)
{
struct link_encoder *link_enc = link_enc_cfg_get_link_enc(link);
ASSERT(link_enc);
link_enc->funcs->update_mst_stream_allocation_table(link_enc, table);
}
static const struct link_hwss dio_link_hwss = {
.setup_stream_encoder = setup_dio_stream_encoder,
.reset_stream_encoder = reset_dio_stream_encoder,
.setup_stream_attribute = setup_dio_stream_attribute,
.ext = {
.set_throttled_vcp_size = set_dio_throttled_vcp_size,
.enable_dp_link_output = enable_dio_dp_link_output,
.disable_dp_link_output = disable_dio_dp_link_output,
.set_dp_link_test_pattern = set_dio_dp_link_test_pattern,
.set_dp_lane_settings = set_dio_dp_lane_settings,
.update_stream_allocation_table = update_dio_stream_allocation_table,
},
};
bool can_use_dio_link_hwss(const struct dc_link *link,
const struct link_resource *link_res)
{
return link->link_enc != NULL;
}
const struct link_hwss *get_dio_link_hwss(void)
{
return &dio_link_hwss;
}
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